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nuclear@6
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1 #include <string.h>
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nuclear@6
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2 #include <ctype.h>
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nuclear@6
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3 #include <assert.h>
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nuclear@6
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4 #include "imtk.h"
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nuclear@6
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5 #include "state.h"
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nuclear@6
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6 #include "draw.h"
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7
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nuclear@6
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8 #define TEXTBOX_SIZE 100
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9
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nuclear@6
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10 static void draw_textbox(int id, const char *text, int x, int y);
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11
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12
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13 void imtk_textbox(int id, char *textbuf, size_t buf_sz, int x, int y)
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14 {
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15 int len, over = 0;
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16
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17 assert(id >= 0);
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18
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19 if(imtk_hit_test(x, y, TEXTBOX_SIZE, 20)) {
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20 imtk_set_hot(id);
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21 over = 1;
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22 }
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23
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24 if(imtk_button_state(IMTK_LEFT_BUTTON)) {
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25 if(over) {
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26 imtk_set_active(id);
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27 }
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nuclear@6
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28 } else {
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29 if(imtk_is_active(id)) {
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30 imtk_set_active(-1);
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31 if(imtk_is_hot(id) && over) {
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32 imtk_set_focus(id);
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33 }
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nuclear@6
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34 }
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35 }
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36
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nuclear@6
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37 if(imtk_has_focus(id)) {
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nuclear@6
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38 int key;
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nuclear@6
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39 len = strlen(textbuf);
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40
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nuclear@6
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41 while((key = imtk_get_key()) != -1) {
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nuclear@6
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42 if(isprint(key)) {
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nuclear@6
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43 if(len < buf_sz) {
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nuclear@6
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44 textbuf[len++] = (char)key;
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nuclear@6
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45 }
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nuclear@6
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46 } else {
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nuclear@6
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47 switch(key) {
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nuclear@6
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48 case '\b':
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nuclear@6
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49 if(len > 0) {
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nuclear@6
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50 textbuf[--len] = 0;
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51 }
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nuclear@6
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52 break;
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53
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nuclear@6
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54 default:
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55 break;
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56 }
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57 }
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58 }
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59 }
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60
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61 draw_textbox(id, textbuf, x, y);
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62 }
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63
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64
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nuclear@6
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65 static void draw_textbox(int id, const char *text, int x, int y)
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66 {
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67 int strsz = imtk_string_size(text);
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68
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69 if(imtk_hit_test(x, y, TEXTBOX_SIZE, 20)) {
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70 glColor4fv(imtk_get_color(IMTK_FOCUS_COLOR));
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nuclear@6
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71 } else {
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72 glColor4fv(imtk_get_color(IMTK_BASE_COLOR));
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73 }
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74
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75 imtk_draw_rect(x, y, TEXTBOX_SIZE, 20, 0);
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76
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77 if(imtk_has_focus(id)) {
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78 glBegin(GL_LINES);
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nuclear@8
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79 glColor4f(0.8, 0.25, 0.18, imtk_get_color(IMTK_TEXT_COLOR)[3]);
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nuclear@8
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80 glVertex2f(x + strsz + 3, y + 2);
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nuclear@8
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81 glVertex2f(x + strsz + 3, y + 18);
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82 glVertex2f(x + strsz + 4, y + 2);
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nuclear@8
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83 glVertex2f(x + strsz + 4, y + 18);
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nuclear@6
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84 glEnd();
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nuclear@6
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85 }
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86
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nuclear@8
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87 glColor4fv(imtk_get_color(IMTK_TEXT_COLOR));
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88 imtk_draw_string(x + 2, y + 15, text);
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nuclear@6
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89
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90 imtk_draw_frame(x, y, TEXTBOX_SIZE, 20, FRAME_INSET);
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nuclear@6
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91 }
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92
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